The London Olympic bronze medallist had recently won a silver at the Badminton World Championship in Jakarta and today once again regained World No.1 spot.

IOS will target around 25 crore over the two years.

"I have been performing well in the international circuit but at the same time I was looking for a sports management group that could manage my overall brand portfolio and logistics plus commercial activities in the best professional way.

"I am confident that IOS, a company that is in the best possible position to help me achieve my business goals and maximize the value of my brand," said the 25-year-old shuttler, who has 23 international titles to her credit and is a promising prospect for India at the 2016 Rio Olympics.

Commenting on the deal, Neerav Tomar, MD & CEO IOS Sports & Entertainment said, "I would like to congratulate Saina for making the nation proud by winning historic silver medal in the World Championship and regaining the world number 1 spot. We are pleased to welcome another top women sportsperson of the world into the IOS family."